CKJ20 1000A -1250A/1.6KV AC Low Voltage Vacuum Contactor

low voltage vacuum contactor contactor for hoist and electric control equipment Very professional factory

Product Details Company Profile

Parameter

Place of Origin: : Henan, China

Brand Name: : CHEN NUO

Model Number: : CKJ20

Electricity Type: : AC

Number of Pole: : 3

Phase: : 3

Main Circuit Rating Voltage: : 1160V

Main Circuit Rating Current: : 1000A

Rated current: : 630A 800A 1000A 1250A

Rated voltage: : 1.6KV

Description

CKJ20 1000A -1250A/1.6KV AC Low Voltage Vacuum Contactor

Detail description

This series of vacuum contactors main used for AC 50-60hz, main circuit rated voltage 1.6kv below the rated current from 630A-1250A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

Advantages: good compatibility, stable and reliable performance, free maintenance and long service life, is old-fashioned contactor is the ideal substitute of products

Main Tech-Parameter

CKJ20 Series630A-1250A Large current AC vacuum contactor
ModelTech parameter	630/1.6KV	800/1.6KV	1000/1.6KV	1250/1.6KV
Main circuit rated voltage (KV)	1.6	1.6	1.6	1.6
Main circuit rated current (A)	630	800	1000	1250
Main circuit making capacity (A/100times)	6300	6300	8000	8000
Main circuit break-make ability (A/25times)	5000	5000	6000	6000
Maximum break ability (A/3times)	6300	6300	8000	8000
Electricity life AC3(times)	60 0000	60 0000	60 0000	60 0000
Electricity life AC4 (times)	10 0000	10 0000	10 0000	10 0000
Mechanical life (times)	100 0000	100 0000	100 0000	100 0000
Rated operate frequency AC3 (times/h)	300	300	300	300
Rated operate frequency AC4 (times/h)	120	120	120	120
Clearance between open contacts (mm)	3±0.2	3±0.2	3±0.2	3±0.2
Over travel (mm)	1.2±0.2	1.2±0.2	1.2±0.2	1.2±0.2
Secondary control voltage (v)	AC&DC:36 v 110v 127v 380vor can be customized